Solution for Evil Sudoku #1187923561493
7
3
9
4
6
1
2
8
5
6
8
5
7
2
3
1
9
4
1
4
2
9
8
5
7
3
6
9
7
3
5
4
2
8
1
6
8
5
1
9
3
6
2
4
7
2
6
4
8
7
1
3
5
9
3
9
8
1
5
4
6
2
7
5
6
2
3
7
9
4
1
8
4
1
7
6
2
8
5
9
3
This Sudoku Puzzle has 63 steps and it is solved using Naked Single, Full House, Hidden Single, Locked Candidates Type 1 (Pointing), Locked Pair techniques.
Naked Single
Explanation
Hidden Single
Explanation
Locked Candidates
Explanation
Full House
Explanation
Solution Steps:
- Row 4 / Column 6 → 1 (Naked Single)
- Row 4 / Column 4 → 8 (Naked Single)
- Row 5 / Column 6 → 6 (Naked Single)
- Row 6 / Column 4 → 2 (Full House)
- Row 1 / Column 6 → 5 (Hidden Single)
- Row 5 / Column 3 → 2 (Hidden Single)
- Row 8 / Column 8 → 2 (Hidden Single)
- Row 1 / Column 9 → 2 (Hidden Single)
- Row 8 / Column 2 → 5 (Hidden Single)
- Row 2 / Column 5 → 2 (Hidden Single)
- Row 8 / Column 1 → 1 (Hidden Single)
- Row 7 / Column 2 → 9 (Hidden Single)
- Row 2 / Column 4 → 7 (Hidden Single)
- Locked Candidates Type 1 (Pointing): 3 in b6 => r6c123<>3
- Locked Pair: 6,8 in r6c13 => r6c2<>6, r56c2,r6c78<>8
- Row 6 / Column 2 → 1 (Naked Single)
- Row 6 / Column 9 → 9 (Naked Single)
- Locked Candidates Type 1 (Pointing): 7 in b7 => r4c3<>7
- Locked Candidates Type 1 (Pointing): 3 in b8 => r8c3<>3
- Locked Candidates Type 1 (Pointing): 9 in b8 => r8c7<>9
- Locked Pair: 4,6 in r78c7 => r1259c7,r7c9,r9c8<>4, r129c7,r7c9<>6
- Row 7 / Column 9 → 7 (Naked Single)
- Row 4 / Column 9 → 4 (Naked Single)
- Row 7 / Column 5 → 6 (Naked Single)
- Row 4 / Column 3 → 3 (Naked Single)
- Row 4 / Column 2 → 7 (Full House)
- Row 5 / Column 9 → 1 (Naked Single)
- Row 3 / Column 9 → 6 (Full House)
- Row 1 / Column 5 → 8 (Naked Single)
- Row 7 / Column 7 → 4 (Naked Single)
- Row 9 / Column 4 → 4 (Naked Single)
- Row 5 / Column 2 → 4 (Naked Single)
- Row 5 / Column 7 → 8 (Naked Single)
- Row 5 / Column 8 → 7 (Full House)
- Row 3 / Column 5 → 9 (Naked Single)
- Row 8 / Column 5 → 7 (Full House)
- Row 7 / Column 3 → 8 (Naked Single)
- Row 7 / Column 1 → 3 (Full House)
- Row 8 / Column 7 → 6 (Naked Single)
- Row 8 / Column 4 → 3 (Naked Single)
- Row 8 / Column 6 → 9 (Full House)
- Row 8 / Column 3 → 4 (Full House)
- Row 9 / Column 1 → 6 (Naked Single)
- Row 9 / Column 3 → 7 (Full House)
- Row 6 / Column 3 → 6 (Full House)
- Row 6 / Column 1 → 8 (Full House)
- Row 2 / Column 1 → 4 (Full House)
- Row 3 / Column 4 → 1 (Naked Single)
- Row 1 / Column 4 → 6 (Full House)
- Row 2 / Column 6 → 3 (Naked Single)
- Row 3 / Column 6 → 4 (Full House)
- Row 1 / Column 2 → 3 (Naked Single)
- Row 2 / Column 7 → 9 (Naked Single)
- Row 1 / Column 7 → 1 (Naked Single)
- Row 1 / Column 8 → 4 (Full House)
- Row 3 / Column 2 → 8 (Naked Single)
- Row 2 / Column 2 → 6 (Full House)
- Row 2 / Column 8 → 8 (Full House)
- Row 3 / Column 8 → 3 (Full House)
- Row 9 / Column 7 → 5 (Naked Single)
- Row 6 / Column 7 → 3 (Full House)
- Row 6 / Column 8 → 5 (Full House)
- Row 9 / Column 8 → 9 (Full House)
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